English verb conjugation
CAN SUMMARISE

Regular verb: summarise - summarised - summarised

Affirmation

Simple form	V-ing form
I can summarise you can summarise he can summarise we can summarise you can summarise they can summarise	I can be summarising you can be summarising he can be summarising we can be summarising you can be summarising they can be summarising
Perfect	V-ing perfect
I can have summarised you can have summarised he can have summarised we can have summarised you can have summarised they can have summarised	I can have been summarising you can have been summarising he can have been summarising we can have been summarising you can have been summarising they can have been summarising

Negation

Simple form	V-ing form
I can't summarise you can't summarise he can't summarise we can't summarise you can't summarise they can't summarise	I can't be summarising you can't be summarising he can't be summarising we can't be summarising you can't be summarising they can't be summarising
Perfect	V-ing perfect
I can't have summarised you can't have summarised he can't have summarised we can't have summarised you can't have summarised they can't have summarised	I can't have been summarising you can't have been summarising he can't have been summarising we can't have been summarising you can't have been summarising they can't have been summarising

Interrogative form

Simple form	V-ing form
can I summarise? can you summarise? can he summarise? can we summarise? can you summarise? can they summarise?	can I be summarising? can you be summarising? can he be summarising? can we be summarising? can you be summarising? can they be summarising?
Perfect	V-ing perfect
can I have summarised? can you have summarised? can he have summarised? can we have summarised? can you have summarised? can they have summarised?	can I have been summarising? can you have been summarising? can he have been summarising? can we have been summarising? can you have been summarising? can they have been summarising?

Interro-negative form

Simple form	V-ing form
can't I summarise? can't you summarise? can't he summarise? can't we summarise? can't you summarise? can't they summarise?	can't I be summarising? can't you be summarising? can't he be summarising? can't we be summarising? can't you be summarising? can't they be summarising?
Perfect	V-ing perfect
can't I have summarised? can't you have summarised? can't he have summarised? can't we have summarised? can't you have summarised? can't they have summarised?	can't I have been summarising? can't you have been summarising? can't he have been summarising? can't we have been summarising? can't you have been summarising? can't they have been summarising?